summaryrefslogtreecommitdiffstats
path: root/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/wb/wb_1.0/ia_css_wb.host.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/wb/wb_1.0/ia_css_wb.host.c')
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/wb/wb_1.0/ia_css_wb.host.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/wb/wb_1.0/ia_css_wb.host.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/wb/wb_1.0/ia_css_wb.host.c
new file mode 100644
index 0000000..b43cb88
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/wb/wb_1.0/ia_css_wb.host.c
@@ -0,0 +1,89 @@
+/*
+ * Support for Intel Camera Imaging ISP subsystem.
+ * Copyright (c) 2015, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ */
+
+#include "ia_css_types.h"
+#include "sh_css_defs.h"
+#ifndef IA_CSS_NO_DEBUG
+#include "ia_css_debug.h"
+#endif
+#include "sh_css_frac.h"
+
+#include "ia_css_wb.host.h"
+
+const struct ia_css_wb_config default_wb_config = {
+ 1,
+ 32768,
+ 32768,
+ 32768,
+ 32768
+};
+
+void
+ia_css_wb_encode(
+ struct sh_css_isp_wb_params *to,
+ const struct ia_css_wb_config *from,
+ unsigned size)
+{
+ (void)size;
+ to->gain_shift =
+ uISP_REG_BIT - from->integer_bits;
+ to->gain_gr =
+ uDIGIT_FITTING(from->gr, 16 - from->integer_bits,
+ to->gain_shift);
+ to->gain_r =
+ uDIGIT_FITTING(from->r, 16 - from->integer_bits,
+ to->gain_shift);
+ to->gain_b =
+ uDIGIT_FITTING(from->b, 16 - from->integer_bits,
+ to->gain_shift);
+ to->gain_gb =
+ uDIGIT_FITTING(from->gb, 16 - from->integer_bits,
+ to->gain_shift);
+}
+
+#ifndef IA_CSS_NO_DEBUG
+void
+ia_css_wb_dump(
+ const struct sh_css_isp_wb_params *wb,
+ unsigned level)
+{
+ if (!wb) return;
+ ia_css_debug_dtrace(level, "White Balance:\n");
+ ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+ "wb_gain_shift", wb->gain_shift);
+ ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+ "wb_gain_gr", wb->gain_gr);
+ ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+ "wb_gain_r", wb->gain_r);
+ ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+ "wb_gain_b", wb->gain_b);
+ ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+ "wb_gain_gb", wb->gain_gb);
+}
+
+void
+ia_css_wb_debug_dtrace(
+ const struct ia_css_wb_config *config,
+ unsigned level)
+{
+ ia_css_debug_dtrace(level,
+ "config.integer_bits=%d, "
+ "config.gr=%d, config.r=%d, "
+ "config.b=%d, config.gb=%d\n",
+ config->integer_bits,
+ config->gr, config->r,
+ config->b, config->gb);
+}
+#endif
+
OpenPOWER on IntegriCloud